| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have [prep] several years | 5 |
|
| 2 | have [verb] [prep] several years | 28 |
|
| 3 | have [vb pp] [prep] several years | 25 |
|
| 4 | have worked [prep] several years | 5 |
|
| 5 | have work [prep] several years | 5 |
|
| 6 | have [prep] several years [verb] | 5 |
|
